Precise four-channel vacuum indicator designed specifically for intake synchronization of engines with multiple carburetors or throttle bodies
Mercury-free design
For use with any two-, three- or four-cylinder 4-stroke motorcycles
Spill-proof design means the tool can be stored in a horizontal or vertical position
Easy-to-read scale for precise synchronization
Unaffected by barometric pressure changes
Includes hang hook to clip onto the handlebars for easy use
Rugged, impact-resistant ABS enclosure with convenient storage area for adapters, etc.
Rubber feet on enclosure bottom help prevent sliding
Includes manometer fluid, hoses, 5mm adapters, in-line restrictors and instructions
5mm adapters are used on many Honda and Suzuki models
Optional 6mm adapters are available for use on most Yamaha models
Most Kawasaki models do not need adapters
Patent pending
Made in the USA
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